导是一种历史悠久的慢波结构。
Disk-loaded waveguide is a kind of slow-wave structure with long history.
本论文对三叶草慢波结构行进了特性分析。
The dissertation analyses the characteristic of clover-leaf coupled cavity structure.
本文对微带型曲折线慢波结构的特性参数进行了分析。
The characteristics of meander-line slow-wave structure are studied in the paper.
分析了两个接触处的界面热阻率对慢波结构散热性能的不同影响。
The effect of the thermal resistance at two interfaces on heat dissipation capability of the SWS is analyzed.
双渐变螺旋线慢波结构是空间行波管中使用最广的慢波结构之一。
The double taper helix slow wave structure is one of the most widely used slow wave structures in space TWT.
栅是一种经典的慢波结构，被广泛应用在大量的微波电子器件中。
The grating is a classic example of a SWS, which has been used in a large number of microwave devices.
对一种同轴慢波结构相对论高功率微波产生器进行了初步的实验研究。
In this paper, a relativistic high power microwave generator with coaxial slow wave structure was experimentally researched.
本文介绍螺旋折叠圆波导慢波结构的主要特性：色散关系和互作用阻抗。
The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.
分析和计算表明，该电路很适合用作短厘米波和毫米波大功率行波管的慢波结构。
The analysis and computation show that folded waveguide circuit is available as slow wave structure for broadband high power TWT in short centimeter and millimeter wave range.
考虑角向空间谐波，建立了有限厚度翼片加载螺旋线慢波结构的模型，推导出色散方程。
Considering azimuthal space harmonics, the finite size vane model is suggested for vane-loaded helical slow-wave structures in this paper.
第三章先介绍了一种新型的全金属慢波结构，并对具有光子晶体带隙结构的慢波结构作了分析。
In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.
本文从理论分析和实验研究两方面着手，对同轴交错膜片加载慢波结构的高频特性进行了深入的研究。
In this dissertation, we have made detailed theoretical and experimental study on the high-frequency characteristic of the coaxial interlaced disk-loaded slow-wave structure.
进而建立了非均匀波纹慢波结构返波管的线性理论，给出非均匀慢波结构返波管中起振电流的计算表达式。
Furthermore, we established a linear theory of the non-uniform slow wave structures and formulated the expression of the starting current.
由于其采用同轴结构，不具有低截止频率，因此可能是一种能够同时满足高功率容量和较宽带宽要求的慢波结构。
With coaxial structure, it has no low-cut frequency. Therefore it might be one of the middle bandwidth slow-wave structure with high-power capacity.
研究结果表明这种慢波结构相对原结构在微波输出功率和转换效率上都有很大提高，微波工作频率与预测相符合。
The result indicates that the slow wave structure significantly improves the microwave output power and conversion efficiency. The simulated microwave frequency agrees well with the predicted value.
本文的主要工作就是利用大型通用有限元计算软件ANSYS模拟耦合腔行波管慢波结构的热特性和冷测特性并对该软件进行了二次开发。
The main work of this thesis is simulation of the thermal characteristic and cold-test characteristic for coupled-cavity TWT slow-wave structure with ANSYS, which is a finite-element software.
计算结果与CST - MWS的模拟结果吻合良好，说明所提出的计算等效相对介电常数的方法和计算色散方程的方法对环板慢波结构是切实可行的。
The results manifest that the dielectric-loading can lower the operating voltage of the ring-plane slow-wave structure. Good accordance was obtained between results by this method and that of CST-MWS.
研究结果表明，螺旋线慢波系统的结构参数对它的基波色散特性和耦合阻抗影响非常复杂。
As the research indicates, the structural parameters of the spiral curve slow-wave systems have complicated influence on its fundamental wave dispersion characteristics and coupling impedance.
螺旋线结构就可以作为慢波系统；
The spiral curve structure can be used in slow-wave systems.
然而，波的相速依赖于等离子体频率和结构尺寸，并且非常慢的波可以存在于非常小尺寸的波导中。
However, phase speed depends on plasma frequency and structure dimension, and very slow waves can exist in very small sized waveguide.
慢波系统一般采用周期性结构，其中传输的电磁波需要满足十分复杂的边界条件。
Slow-wave systems generally employ periodic structures, and the electromagnetic waves transmitted therein are required to satisfy very complicated boundary conditions.
本发明涉及一种用于慢相速度的毫米波传输线结构及其操作方法。
The invention relates to a millimeter wave transmission line for slow phase velocity.
针对不完全小波树形结构分解提取纹理特征仅对清晰度高的图像效果佳，运算速度慢的问题，提出基于形态学预处理的不完全小波树形分解快速提取图像纹理特征的算法。
Low operation speed and being only fit for high quality images are the disadvantages of incomplete tree-structured wavelet. To deal with this problem, a new algorithm was proposed.
针对不完全小波树形结构分解提取纹理特征仅对清晰度高的图像效果佳，运算速度慢的问题，提出基于形态学预处理的不完全小波树形分解快速提取图像纹理特征的算法。
Low operation speed and being only fit for high quality images are the disadvantages of incomplete tree-structured wavelet. To deal with this problem, a new algorithm was proposed.
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